CN206393190U

CN206393190U - One kind is used for wind turbine gearbox and matches somebody with somebody taper roll bearing axial gap frock in fact

Info

Publication number: CN206393190U
Application number: CN201720055296.6U
Authority: CN
Inventors: 蔡峰; 阮春; 施李华; 蒋耀
Original assignee: Nanjing Avis Transmission Technology Co Ltd
Current assignee: Nanjing Avis Transmission Technology Co Ltd
Priority date: 2017-01-18
Filing date: 2017-01-18
Publication date: 2017-08-11
Anticipated expiration: 2027-01-18

Abstract

The utility model is related to a kind of wind turbine gearbox that is used for and matches somebody with somebody taper roll bearing axial gap frock, including shafting levelling device, the shafting in shafting levelling device, the value of thrust by hoisting rope and coupling of shaft system in fact；The shafting is provided with the dial gauge for being used for measuring shafting displacement；Different shaftings, the drawing gap use requirement of different bearing specifications can be met by adjusting frock；Really gap operating mode can be drawn by analog unit, while the axial gap of cone bearing can be pulled out accurately；Utility model design replaces casing by using frock, assembling and convenient disassembly, in cabin or can borrow frock and will directly damage shafting and hang in mouth from cabin and hang the axial gap that lower cabin completes shafting, and difference leases truck crane, man-hour is saved, substantial amounts of human and material resources are reduced.

Description

One kind is used for wind turbine gearbox and matches somebody with somebody taper roll bearing axial gap frock in fact

Technical field

The utility model is related to wind turbine gearbox, more particularly to a kind of wind turbine gearbox that is used for matches somebody with somebody taper roll bearing axle in fact To gap frock.

Background technology

The wind power gear box body for damaging bearing portions is split, rental car is hung hangs lower cabin by the casing of this part, will Casing is split, and the taper roll bearing of damage is assembled to correspondence shafting, then shafting is loaded casing, draws whole by other frocks The gap of individual shafting, match grinding spacer ring carries out matching somebody with somebody gap in fact, finally completes and reassembles；The problem of existing maintenance technique is present and shortcoming：（1）Cabin space is limited, it is necessary to which lease truck crane hangs lower cabin by the casing of whole damaged location, and this stage need to consume substantial amounts of Human and material resources；The utility model design tooling combination into can analog unit part, can like this avoid hanging casing Go down（Casing can not be hung down from mouth is hung in）, the shafting of broken parts is directly hung in into mouth from cabin by frock and hangs lower cabin Or changed in cabin, save the expense for leasing truck crane；（2）Prior art needs first to split casing, changes the axle damaged After system, then mould assembling drawing gap is carried out, this scheme need to consume substantial amounts of man power and material；（3）Prior art is to be difficult drawing gap Ensure that the degree of tautness of every lifting rope is consistent, so as to influence to draw the degree of accuracy in gap, the utility model frock can avoid this problem Occur, and then ensure that the reliability in cone bearing gap.

Utility model content

The utility model purpose is to provide a kind of wind turbine gearbox that is used in order to overcome the deficiencies in the prior art and match somebody with somebody circle in fact Taper roller bearing axial gap frock, may be implemented in aerial replacing cone bearing, greatly reduces the cost of in-flight maintenance gear-box； Increase the reliability in cone bearing gap.

To reach above-mentioned purpose, the technical solution adopted in the utility model is：One kind is used for wind turbine gearbox and matches somebody with somebody circular cone in fact Roller bearing axial gap frock, including shafting levelling device, the shafting in shafting levelling device, pass through hoisting rope and axle It is the value of thrust of connection；The shafting is provided with the dial gauge for being used for measuring shafting displacement.

It is further improved as the utility model, the shafting levelling device include be symmetrically set in shafting both sides under Adjustment supporting plate, cushion block, bearing filler ring I, bearing filler ring II and the bearing pressure ring of supreme setting, the bearing filler ring I and shafting two The outer ring of the cylinder roller bearing of side compresses connection, and the bearing filler ring II is compressed with the bearing outer ring of shafting both sides and is connected；Institute Bearing pressure ring is stated to be pressed on bearing outer ring.

Further improved as the utility model, the value of thrust includes being symmetrically set in setting from bottom to up for shafting both sides Supporting plate is provided with above the support column I and multiple support column II put, the support column II, the bearing filler ring II is located at support column Between I and multiple support column II；The value of thrust is also included located at being sequentially connected from bottom to up between shafting and supporting plate Hoisting rope, pulling force display, chain block and suspension ring I, the suspension ring I are in supporting plate, and the hoisting rope passes through suspension ring II With coupling of shaft system.

Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art：

The utility model provides a kind of wind turbine gearbox that is used for and matches somebody with somebody taper roll bearing axial gap frock in fact, passes through adjustment Frock can meet different shaftings, the drawing gap use requirement of different bearing specifications；Really gap work can be drawn by analog unit Condition, while the axial gap of cone bearing can be pulled out accurately；Utility model design replaces casing by using frock, assembles And convenient disassembly, in cabin or frock can be borrowed it will directly damage shafting and hang in mouth from cabin and hang lower cabin and complete shafting Axial gap, and difference leases truck crane, saves man-hour, reduces substantial amounts of human and material resources.

Brief description of the drawings

Illustrate below in conjunction with the accompanying drawings：

Accompanying drawing 1 matches somebody with somebody taper roll bearing axial gap tool structure in fact for a kind of wind turbine gearbox that is used for of the present utility model Schematic diagram.

Embodiment

Below in conjunction with the accompanying drawings and the detailed description made to the utility model of specific embodiment.

A kind of wind turbine gearbox reality that is used for described in the utility model as shown in Figure 1 is between taper roll bearing axial direction Gap tool structure schematic diagram:Shafting 10 including shafting levelling device, in shafting levelling device, by hoisting rope 15 with The value of thrust that shafting 10 is connected；Shafting 10 is provided with the dial gauge 14 for being used for measuring the displacement of shafting 10；Shafting levelling device The adjustment supporting plate 7 set from bottom to up, cushion block 8, bearing filler ring I1, bearing filler ring II3 including being symmetrically set in the both sides of shafting 10 With bearing pressure ring 4, the outer ring of bearing filler ring I1 and the cylinder roller bearing 9 of the both sides of shafting 10, which is compressed, be connected, bearing filler ring II3 and The outer rings 12 of bearing 11 of the both sides of shafting 10 compresses connection, and bearing pressure ring 4 is pressed on the outer ring 12 of bearing 11, bearing filler ring I endoporus with Cylinder roller bearing outer ring tolerance fit and gearbox shaft bearing bore are consistent with cylinder roller bearing outer ring tolerance fit；Bearing Filler ring II endoporus and taper roll bearing outer ring tolerance fit and gearbox shaft bearing bore and taper roll bearing outer ring tolerance fit It is consistent, bearing filler ring II is formed by two two halves formula tooling combinations, solves gear diameter size more than inner hole of bearing seat The problem of size；Bearing pressure ring kills on bearing outer ring, bearing pressure ring at 4 points and uniformly beats torque, and Bolt Torque is 15N.m；Pulling force Value includes support column I2, three support column II5, hoisting rope 15, pulling force display 16, chain block 17 and suspension ring I18, support column I2 and three support column II5 is symmetrically set in the both sides of shafting 10 from bottom to up, above the support column II5 for being symmetrically set in the both sides of shafting 10 Provided with supporting plate 6, bearing filler ring II3 is located between support column I2 and three support column II5；Hoisting rope 15, pulling force display 16, Chain block 17 and suspension ring I18 are sequentially arranged between shafting 10 and supporting plate 6 from bottom to up, and suspension ring I18 is located in supporting plate 6, Hoisting rope 15 is connected by suspension ring II13 with shafting 10.

In the utility model design, by the outer ring on the outside of bearing（The spacer ring for staying mill amount is installed）Compressed with frock, it is ensured that two Outer ring does not axially move, and disk moving axis system rotates, and draws the leveling of whole shafting before gap is logical to adjust intercalation device to adjust to requiring, eliminates Bearing inner gap, then vertical lifting bearing plate make bearing be moved to outboard roller and raceway from inboard roller and raceway contact Contact, the displacement of shafting is measured with dial gauge, and this displacement is the existing internal clearance of bearing, then match grinding spacer ring is obtained To the gap of needs.

During the utility model structure concrete application, it the above is only concrete application example of the present utility model, it is new to this practicality The protection domain of type is not limited in any way；Technical scheme formed by all use equivalent transformation or equivalent replacements, all falls within Within the utility model rights protection scope.

Claims

1. one kind is used for wind turbine gearbox and matches somebody with somebody taper roll bearing axial gap frock in fact, it is characterised in that including shafting leveling Device, the shafting in shafting levelling device, the value of thrust by hoisting rope and coupling of shaft system；The shafting, which is provided with, to be used for Measure the dial gauge of shafting displacement.

2. a kind of wind turbine gearbox that is used for according to claim 1 matches somebody with somebody taper roll bearing axial gap frock in fact, it is special Levy and be, the shafting levelling device includes the adjustment supporting plate, cushion block, the bearing that set from bottom to up for being symmetrically set in shafting both sides The outer ring of filler ring I, bearing filler ring II and bearing pressure ring, the bearing filler ring I and the cylinder roller bearing of shafting both sides, which is compressed, to be connected Connect, the bearing filler ring II is compressed with the bearing outer ring of shafting both sides and is connected；The bearing pressure ring is pressed on bearing outer ring.

3. a kind of wind turbine gearbox that is used for according to claim 2 matches somebody with somebody taper roll bearing axial gap frock in fact, it is special Levy and be, the value of thrust includes the support column I set from bottom to up and multiple support column II for being symmetrically set in shafting both sides, institute State and supporting plate is provided with above support column II, the bearing filler ring II is located between support column I and multiple support column II；The pulling force Value also include located between shafting and supporting plate the hoisting rope being sequentially connected from bottom to up, pulling force display, chain block and Suspension ring I, the suspension ring I are in supporting plate, and the hoisting rope passes through suspension ring II and coupling of shaft system.